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Re: [Qemu-block] [PATCH v5 03/38] blockdev: Allow creation of BDS trees
From: |
Alberto Garcia |
Subject: |
Re: [Qemu-block] [PATCH v5 03/38] blockdev: Allow creation of BDS trees without BB |
Date: |
Tue, 29 Sep 2015 10:45:25 +0200 |
User-agent: |
Notmuch/0.13.2 (http://notmuchmail.org) Emacs/23.2.1 (i486-pc-linux-gnu) |
On Fri 18 Sep 2015 05:22:38 PM CEST, Max Reitz <address@hidden> wrote:
> If the "id" field is missing from the options given to blockdev-add,
> just omit the BlockBackend and create the BlockDriverState tree alone.
>
> However, if "id" is missing, "node-name" must be specified; otherwise,
> the BDS tree would no longer be accessible.
>
> Many BDS options which are not parsed by bdrv_open() (like caching)
> cannot be specified for these BB-less BDS trees yet. A future patch will
> remove this limitation.
>
> Signed-off-by: Max Reitz <address@hidden>
Reviewed-by: Alberto Garcia <address@hidden>
Berto
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Alberto Garcia <=